menus

src/dlangui/platforms/common/platform.d

@@ -338,7 +338,8 @@ class Window {
             processed = checkRemoveTracking(event);
         }
         if (!res) {
-            foreach(p; _popups) {
+            for (int i = cast(int)_popups.length - 1; i >= 0; i--) {
+				auto p = _popups[i];
                 if (dispatchMouseEvent(p, event))
                     return true;
             }

src/dlangui/widgets/lists.d

@@ -9,6 +9,12 @@ interface ListAdapter {
     @property int itemCount();
     /// return list item widget by item index
     Widget itemWidget(int index);
+	/// return list item's state flags
+	uint itemState(int index);
+	/// set one or more list item's state flags, returns updated state
+	uint setItemState(int index, uint flags);
+	/// reset one or more list item's state flags, returns updated state
+	uint resetItemState(int index, uint flags);
 }
 
 /// List adapter for simple list of widget instances
@@ -24,6 +30,18 @@ class WidgetListAdapter : ListAdapter {
     override Widget itemWidget(int index) {
         return _widgets.get(index);
     }
+	/// return list item's state flags
+	override uint itemState(int index) {
+		return _widgets.get(index).state;
+	}
+	/// set one or more list item's state flags, returns updated state
+	override uint setItemState(int index, uint flags) {
+		return _widgets.get(index).setState(flags).state;
+	}
+	/// reset one or more list item's state flags, returns updated state
+	override uint resetItemState(int index, uint flags) {
+		return _widgets.get(index).resetState(flags).state;
+	}
 }
 
 /// List
@@ -57,6 +75,10 @@ class ListWidget : WidgetGroup, OnScrollHandler {
     protected Rect _clientRc;
     /// total height of all items for Vertical orientation, or width for Horizontal
     protected int _totalSize;
+	/// item with Hover state, -1 if no such item
+	protected int _hoverItemIndex;
+	/// item with Selected state, -1 if no such item
+	protected int _selectedItemIndex;
 
     /// returns rectangle for item (not scrolled, first item starts at 0,0)
     Rect itemRectNoScroll(int index) {
@@ -129,12 +151,42 @@ class ListWidget : WidgetGroup, OnScrollHandler {
 	this(string ID = null, Orientation orientation = Orientation.Vertical) {
 		super(ID);
         _orientation = orientation;
+		_hoverItemIndex = -1;
+		_selectedItemIndex = -1;
         _scrollbar = new ScrollBar("listscroll", orientation);
         _scrollbar.visibility = Visibility.Gone;
         _scrollbar.onScrollEventListener = &onScrollEvent;
         addChild(_scrollbar);
 	}
 
+	protected void setHoverItem(int index) {
+		if (_hoverItemIndex == index)
+			return;
+		if (_hoverItemIndex != -1) {
+			_adapter.resetItemState(_hoverItemIndex, State.Hovered);
+			invalidate();
+		}
+		_hoverItemIndex = index;
+		if (_hoverItemIndex != -1) {
+			_adapter.setItemState(_hoverItemIndex, State.Hovered);
+			invalidate();
+		}
+	}
+
+	protected void selectItem(int index) {
+		if (_selectedItemIndex == index)
+			return;
+		if (_selectedItemIndex != -1) {
+			_adapter.resetItemState(_selectedItemIndex, State.Selected);
+			invalidate();
+		}
+		_selectedItemIndex = index;
+		if (_selectedItemIndex != -1) {
+			_adapter.setItemState(_selectedItemIndex, State.Selected);
+			invalidate();
+		}
+	}
+
     ~this() {
         if (_adapter !is null && _ownAdapter)
             destroy(_adapter);
@@ -402,6 +454,10 @@ class ListWidget : WidgetGroup, OnScrollHandler {
     /// process mouse event; return true if event is processed by widget.
     override bool onMouseEvent(MouseEvent event) {
         Log.d("onMouseEvent ", id, " ", event.action, "  (", event.x, ",", event.y, ")");
+		if (event.action == MouseAction.Leave || event.action == MouseAction.Cancel) {
+			setHoverItem(-1);
+			return true;
+		}
 		// support onClick
         Rect rc = _pos;
         applyMargins(rc);
@@ -419,13 +475,14 @@ class ListWidget : WidgetGroup, OnScrollHandler {
             itemrc.top += rc.top - scrollOffset.y;
             itemrc.bottom += rc.top - scrollOffset.y;
             if (itemrc.isPointInside(Point(event.x, event.y))) {
-                Widget w = itemWidget(i);
-                if (w.onMouseEvent(event)) {
-                    return true;
-                }
+				if (event.flags & (MouseFlag.LButton || MouseFlag.RButton)) {
+					selectItem(i);
+					setHoverItem(-1);
+				} else
+					setHoverItem(i);
             }
 		}
-        return super.onMouseEvent(event);
+        return true;
     }
 
 }

src/dlangui/widgets/menu.d

@@ -84,12 +84,12 @@ class MenuItemWidget : HorizontalLayout {
 		// support onClick
 		if (_handler !is null) {
 	        if (event.action == MouseAction.ButtonDown && event.button == MouseButton.Left) {
-	            setState(State.Pressed);
+	            setState(State.Selected);
                 _handler.onItemMouseDown(this, event);
 	            return true;
 	        }
 	        if (event.action == MouseAction.ButtonUp && event.button == MouseButton.Left) {
-	            resetState(State.Pressed);
+	            resetState(State.Selected);
                 _handler.onItemMouseDown(this, event);
 	            return true;
 	        }
@@ -117,6 +117,10 @@ class MenuItemWidget : HorizontalLayout {
 
 class MainMenu : HorizontalLayout, MenuItemWidgetHandler {
     protected MenuItem _item;
+	protected PopupWidget _openedPopup;
+	protected MenuItemWidget _openedMenu;
+
+
 
     override protected bool onItemMouseDown(MenuItemWidget itemWidget, MouseEvent ev) {
         PopupMenu popupMenu = new PopupMenu(itemWidget.item);

src/dlangui/widgets/styles.d

@@ -668,7 +668,8 @@ Theme createDefaultTheme() {
     Style menuItem = res.createSubstyle("MENU_ITEM").padding(Rect(4,2,4,2)); //.backgroundColor(0xE0E080)   ;
     menuItem.createState(State.Focused, State.Focused).backgroundColor(0x40C0C000);
     menuItem.createState(State.Pressed, State.Pressed).backgroundColor(0x4080C000);
-    menuItem.createState(State.Hovered, State.Hovered).backgroundColor(0x80FFFF00);
+    menuItem.createState(State.Selected, State.Selected).backgroundColor(0x40FFFF00);
+    menuItem.createState(State.Hovered, State.Hovered).backgroundColor(0xC0FFFF00);
 
     Style poopupMenu = res.createSubstyle("POPUP_MENU").backgroundImageId("btn_default_small");